| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Li2S = K2S + 2 LiOH
KI + Cl2 = KCl + I2* =>
2 KI + Cl2 = 2 KCl + I2*
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
TiCl4 + H2O = TiOCl2 + HCl =>
TiCl4 + H2O = TiOCl2 + 2 HCl
NaBr + BrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
12 NaBr + 2 BrO3 + 6 H2SO4 = 7 Br2 + 6 Na2SO4 + 6 H2O
KI + Cl2 = KCl + I2* =>
2 KI + Cl2 = 2 KCl + I2*
BBr3 + K2O = B2O3 + KBr =>
2 BBr3 + 3 K2O = B2O3 + 6 KBr
AlPO4 + H2O = Al(OH)3 + H3PO4 =>
AlPO4 + 3 H2O = Al(OH)3 + H3PO4
FeSO4 + H2O2 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
6 FeSO4 + 3 H2O2 + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
Ca(OH)2 + C6H12O7 = C12H22CaO14 + H2O =>
Ca(OH)2 + 2 C6H12O7 = C12H22CaO14 + 2 H2O
Al(s) + Pb(NO3)4(aq) = Pb(s) + Al(NO3)3(aq) =>
4 Al(s) + 3 Pb(NO3)4(aq) = 3 Pb(s) + 4 Al(NO3)3(aq)
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
La + HNO3 = La(NO3)3 + NO2 + H2O =>
La + 6 HNO3 = La(NO3)3 + 3 NO2 + 3 H2O
O(g)2 = O3(g) =>
3 O(g)2 = 2 O3(g)
KMnO4 = K7MnO4 + MnO2 + O2 =>
7 KMnO4 = K7MnO4 + 6 MnO2 + 6 O2
NO3{-} + S + OH{-} = NO2{-} + SO4{-2} + H2O =>
3 NO3{-} + S + 2 OH{-} = 3 NO2{-} + SO4{-2} + H2O
Cr + H3PO4 = CrPO4 + H2 =>
2 Cr + 2 H3PO4 = 2 CrPO4 + 3 H2
NaH = H2 + Na =>
2 NaH = H2 + 2 Na
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
K4[Co(NO2)6] + KMnO4 + H2SO4 = K2SO4 + CoSO4 + H2O + HNO3 + MnSO4 =>
5 K4[Co(NO2)6] + 12 KMnO4 + 33 H2SO4 = 16 K2SO4 + 5 CoSO4 + 18 H2O + 30 HNO3 + 12 MnSO4
Te + NaOH = Na2Te + Na2TeO3 + H2O =>
3 Te + 6 NaOH = 2 Na2Te + Na2TeO3 + 3 H2O
Cu + HNO3 = Cu(OH) + NO2 =>
Cu + HNO3 = Cu(OH) + NO2
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
ZnCl2 + K2CO3 = K2Cl2 + ZnCO3 =>
ZnCl2 + K2CO3 = K2Cl2 + ZnCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
Al2(CO3)3 + K2SO4 = Al2(SO4)3 + K2CO3 =>
Al2(CO3)3 + 3 K2SO4 = Al2(SO4)3 + 3 K2CO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KI + Cl2 = KCl + I2* =>
2 KI + Cl2 = 2 KCl + I2*
C2H6(g) + O2 = CO2(g) + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
Al2S3(s) + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
NaF + NH3 = NaH + NF3 =>
3 NaF + NH3 = 3 NaH + NF3
Pb(NO3)2 + AgBr = PbBr2 + AgNO3 =>
Pb(NO3)2 + 2 AgBr = PbBr2 + 2 AgNO3
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
HCl + C2H4 + O2 = C2H4Cl2 + H2O =>
4 HCl + 2 C2H4 + O2 = 2 C2H4Cl2 + 2 H2O
Na + Ni(NO3)2 = Ni + Na(NO3)2 =>
Na + Ni(NO3)2 = Ni + Na(NO3)2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
HOCl + NaOH + Na2S2O3 = Na2SO4 + H2O + NaCl =>
4 HOCl + 6 NaOH + Na2S2O3 = 2 Na2SO4 + 5 H2O + 4 NaCl
NaOH + (NH4)2CO3 = NaCO3 + (NH4)2OH =>
NaOH + (NH4)2CO3 = NaCO3 + (NH4)2OH
C7H14 + O2 = H14O2 + C7 =>
C7H14 + O2 = H14O2 + C7
Fe + K2CrO4 = FeCrO4 + K2 =>
Fe + K2CrO4 = FeCrO4 + K2
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + CrSO4 =>
4 KBr + K2CrO4 + 4 H2SO4 = 2 Br2 + 3 K2SO4 + 4 H2O + CrSO4
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
HClO3 + KF = KClO3 + HF =>
HClO3 + KF = KClO3 + HF
AgCN + H3O = H2O + Ag + HCN =>
AgCN + H3O = H2O + Ag + HCN
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg2CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + Hg2CrO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C8H10O = C8H8 + H2O =>
C8H10O = C8H8 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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